Fig. 1. Settlement of embankment dams during earthquake (Swaisgood, 2003)
Fig. 2. CFRD standard section and numerical model
Fig. 3. ECRD standard section and numerical model
Fig. 4. Comparison of Darendeli (2001) and Sig3 model nonlinear curves
Fig. 5. Shear wave velocity of rockfill and core
Fig. 6. 5% damped response spectrum of input motions and design response spectrum of MOLIT (2016) normalized to the PGA
Fig. 7. Comparison of calculated crest settlements with the results of Swaisgood (2003)
Fig. 8. Correlations between crest settlement (%) and four ground motion parameters
Fig. 9. Comparison of calculated and numerical results of dam crest settlement in %: case 1~case 8
Table 1. Domestic dam specifications
Table 2. Material properties
Table 3. Input motions used in the analysis from PEER database (Timothy et al., 2014)
Table 4. Matrix of correlations between settlement and ground motion parameters
References
- Arias, A. (1970), "Measure of earthquake intensity", Seismic Design for Nuclear Power Plants, edited by Hansen, R. J., Massachusetts Inst. of Tech., Cambridge, pp.438-483.
- Darendeli, M. B. (2001), Development of a new family of normalized modulus reduction and material damping curves, Ph. D. dissertation, University of Texas at Austin.
- Itasca Consulting Group (2011), Fast Lagrange Analysis of Continua, Version 7.0.
- KIWE (2004), Study on evaluation method of seismic safety on various types of dams, KIWE-DRC-04-14, K water (in Korean).
- Kwok, A. O., Stewart, J. P., Hashash, Y. M., Matasovic, N., Pyke, R., Wang, Z. and Yang, Z. (2007), "Use of exact solutions of wave propagation problems to guide implementation of nonlinear seismic ground response analysis procedures", Journal of Geotechnical and Geoenvironmental Engineering, Vol.133, No.11, pp.1385-1398. https://doi.org/10.1061/(ASCE)1090-0241(2007)133:11(1385)
- Kuhlemeyer, R. L. and Lysmer, J. (1973), "Finite element method accuracy for wave propagation problems", Journal of Soil Mechanics & Foundations Div, Vol.99, No. Tech Rpt.
- MOLIT (2016), Korean building code (in Korean).
- MOLIT (2016), Korean design standard of Dam (in Korean).
- MPSS (2017), Common application of seismic design criteria (in Korean).
- Newmark, N. M. (1965), "Effects of earthquakes on dams and embankments", Geotechnique, Vol.15, No.2, pp.139-160. https://doi.org/10.1680/geot.1965.15.2.139
- IBM Corp. (2016), IBM SPSS Statistics for Windows, Version 24.0., New York.
- Park, D., Kim, T. G., Ahn, J. K. and Park, I. J. (2013), "Amplification characteristics of mountain slope", Journal of KOSHAM, Vol.13, No.2, pp.117-123.
- Sawada, Y. and Takahashi, T. (1975), "Study on the material properties and the earthquake behaviors of rockfill dams", Proc. of 4th Japan Earthquake Engineering Symposium, Tokyo, pp.695-702 (in Japanese).
- Swaisgood, J. R. (2003), "Embankment dam deformations caused by earthquakes", Proc. of 2003 Pacific Conference on Earthquake Engineering, Christchurch NZ.
- Timothy D. A., Robert B. D., Jonathan P. S., Emel, S., Walter J. S., Brian S. C., Katie E. W., Robert W. G., Albert R. K., David M. B., Tadahiro, K. and Jennifer L. D. (2014), "NGA-West2 Database", Earthquake Spectra: August 2014, Vol.30, No.3, pp.989-1005. https://doi.org/10.1193/070913EQS197M